Exercise device



FIG. 1 is a perspective view of an exercise device showing our newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right view thereof; and,

FIG. 5 is a left view thereof.

The rear view is a mirror image of FIG. 2, and the bottom view is amirror image of FIG. 3.

The ornamental design for an exercise device, as shown and described.